PhabricatorXHPASTViewStreamController.php
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	<?php

	final class PhabricatorXHPASTViewStreamController
	extends PhabricatorXHPASTViewPanelController {

	public function handleRequest(AphrontRequest $request) {
	$storage = $this->getStorageTree();
	$input = $storage->getInput();
	$err = $storage->getReturnCode();
	$stdout = $storage->getStdout();
	$stderr = $storage->getStderr();

	try {
	$tree = XHPASTTree::newFromDataAndResolvedExecFuture(
	$input,
	array($err, $stdout, $stderr));
	} catch (XHPASTSyntaxErrorException $ex) {
	return $this->buildXHPASTViewPanelResponse($ex->getMessage());
	}

	$tokens = array();
	foreach ($tree->getRawTokenStream() as $id => $token) {
	$seq = $id;
	$name = $token->getTypeName();
	$title = pht('Token %s: %s', $seq, $name);

	$tokens[] = phutil_tag(
	'span',
	array(
	'title' => $title,
	'class' => 'token',
	),
	$token->getValue());
	}

	return $this->buildXHPASTViewPanelResponse(
	phutil_implode_html('', $tokens));
	}
	}